Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4ebafd8401748f9335daf8a963e6cdefd78d498e77363783007413433b44634:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^